Append a substring of suffix to this string.
Declared in <bslstl_string.h>
basic_string&
append(
basic_string const& suffix,
size_type position,
size_type numChars = npos);Append to this string the optionally specified numChars characters starting at the specified position in the specified suffix, or the tail of suffix starting at position if `position + numChars > suffix.length(). If numChars is not specified, npos` is used. Return a reference providing modifiable access to this string. Throw out_of_range if position > suffix.length().
a reference to this string
| Name | Description |
|---|---|
| suffix | string providing the characters to append |
| position | starting index in suffix |
| numChars | number of characters to append |